Roarmeister
Old Hand
Registered: 09/12/01
Posts: 960
Loc: Saskatchewan, Canada
Originally Posted By: cfraser
What is the difference between the two Collins Gem SAS pocket references? Is the 2e/"climate" one that much preferred for EDC? Any others? Is there much scientific info in the Pocket Ref? Thanks.
Not really sure, mine is the older 1st ed. The link is to the newer version. I suspect the e has something to do with the Iphone app of the book.
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